8338393 has 4 divisors (see below), whose sum is σ = 9529600. Its totient is φ = 7147188.

The previous prime is 8338387. The next prime is 8338409. The reversal of 8338393 is 3938338.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 8338393 - 2⁵ = 8338361 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8338303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 595593 + ... + 595606.

It is an arithmetic number, because the mean of its divisors is an integer number (2382400).

Almost surely, 2^8338393 is an apocalyptic number.

It is an amenable number.

8338393 is a deficient number, since it is larger than the sum of its proper divisors (1191207).

8338393 is a wasteful number, since it uses less digits than its factorization.

8338393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1191206.

The product of its digits is 46656, while the sum is 37.

The square root of 8338393 is about 2887.6275729394. The cubic root of 8338393 is about 202.7810901039.

The spelling of 8338393 in words is "eight million, three hundred thirty-eight thousand, three hundred ninety-three".